/* header部分样式 */
.header>.navbar-default{
    background-color: black;
    border: 0;
    border-radius: 0;
}
.header>.navbar{
    margin-bottom: 0;
}
.navbar-brand>img{
    height: 30px;
    display: inline-block;
}
.navbar-brand>span{
    font-size: 16px;
    color: #999999;
}
.navbar-brand{
    padding: 10px 15px;
}
.navbar-default .navbar-nav>.active>a, .navbar-default .navbar-nav>.active>a:focus, .navbar-default .navbar-nav>.active>a:hover{
    background-color: transparent;
    color: red;
    text-align: center;
}
.navbar-default .navbar-nav>li>a{
    color: white;
    text-align: center;
}
.navbar-default .navbar-nav>li>a:hover{
    color: red;
}
.header ul.navbar-right img{
    height: 30px;
}
.header ul.navbar-right{
    display: none;
}
/* banner样式 */
.banner{
    background-color: #5f5b5b;
    color: white;
}
.banner .col:nth-of-type(1){
    text-align: center;
}
.banner h1{
    margin: 10px 0;
    font-weight: 300;
}
.banner p{
    color: #c3c0c0;
    font-size: 14px;
    line-height: 30px;
}
.banner span{
    margin-top: 30px;
    display: inline-block;
    width: 200px;
    height: 50px;
    background-color: #f73f3f;
    text-align: center;
    font-size: 20px;
    line-height: 50px;
    border-radius: 25px;
    cursor: pointer;
}
.banner span:hover{
    background-color: transparent;
    color: #f73f3f;
    border: solid 1px #f73f3f;
}
.banner img{
    width: 100%;
}
/* icon样式 */
.icon {
    background-color: black;
    color: white;
    padding: 50px 0;
}
.icon .col{
    text-align: center;
}
.icon .col h3{
    color: #f73f3f;
    margin: 20px 0 10px;
}
.icon .col p{
    font-size: 14px;
    color: #c3c0c0;
}
/* 优势样式 */
.advantage{
    background-color: #e2e2e8;
    padding: 20px 0;
}
.advantage .row:nth-of-type(1){
    text-align: center;
}
.advantage .row:nth-of-type(1) h1{
    font-weight: 400;
    font-size: 30px;
}
.advantage .row:nth-of-type(1) h1 span{
    color: #c85353;
}
.advantage .row:nth-of-type(1) p{
    font-size: 12px;
    color: #c3c0c0;
}
.adv-box{
    border: solid 1px #c85353;
    margin: 20px 15px 0;
    padding: 30px;
    text-align: center;
    border-radius: 20px;
}
.adv-box img{
    min-height: 120px;
}
.adv-box h3{
    color: #c85353;
}
.adv-box p{
    color: #c3c0c0;
    font-size: 14px;
}
/* 特征部分 */
.feature .row:nth-of-type(1){
    margin: 10px auto 0;
    width: 70%;
}
.feature a{
    text-align: center;
    width: 10%;
    padding: 10px 30px;
    border-radius: 30px;
    background-color: #d06d6d;
    color: white;
    margin: 0 50px;
    text-decoration: none;
    line-height: 50px;
}
.feature .active{
    background-color: #978686;
}
.feature-box h1{
    font-weight: 400;
    text-align: center;
}
.feature-box h1 span{
    color: #f2c9c9;
}
.feature-box .top{
    font-size: 14px;
    color: #cdcaca;
}
.feature-box .bottom{
    color: #5f5f5f;
    text-align: center;
}
.feature-box .button{
    color: white;
    background-color: #d06d6d;
    width: 170px;
    text-align: center;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    margin: 10px 90px;
}
.feature-box img{
    display: none;
}
/* 帮助部分 */
.help {
    background-color: #dad6d6;
}
.help .row:nth-of-type(1) .col-md-12 h1{
    text-align: center;
    font-weight: 400;
    color: #cc8883;
    padding: 20px 0;
    border-bottom: 1px solid gray;
}
.help .row:nth-of-type(2){
    margin-top: 20px;
}
.help-box img{
    width: 200px;
    height: 200px;
    border-radius: 100%;
    margin-left: 50px;
    display: none;
}
.help .col-md-8 .help-box p{
    text-indent: 2em;
    color: #b9b5b5;
    font-size: 14px;
}
.help-box{
    overflow: hidden;
}
.help .col-md-8 .help-box .help-left{
    color: #d8a1a1;
}
.help .col-md-8 .help-box .help-right{
    font-style: italic;
    margin-right: 10px;
}
/* 联系样式 */
.contact {
    padding: 20px 0;
}
.contact-box h1{
    font-weight: 400;
    color: #fe2300;
    font-size: 30px;
    margin-bottom: 20px;
    text-align: center;
}
.contact-box input {
    width: 170px;
    height: 30px;
}
#email {
    width: 345px;
    margin: 20px 0;
}
.contact-box textarea {
    width: 345px;
}
.contact-box input[type=submit] {
    background-color: #ff0000;
    margin: 20px 90px;
    height: 40px;
    color: white;
    font-size: 20px;
    border: 1px solid #ff0000;
}
.contact-box p {
    font-size: 14px;
    color: #a9a9a9;
    margin-top: 20px;
}
.contact .row .col:nth-of-type(2) .contact-box{
    text-align: right;
}
.contact-box img {
    max-width: 400px;
    display: none;
}
/* 试用样式 */
.apply {
    background-color: black;
    height: 100px;
}
.apply .row .col:nth-of-type(1){
    text-align: center;
    margin: 10px 0;
}
.apply-left {
    color: white;
    font-style: italic;
}
.apply .row .col:nth-of-type(2){
    text-align: center;
    margin: 20px 0;
}
.apply-right {
    padding: 15px 30px;
    background-color: #d7551a;
    border-radius: 40px;
    cursor: pointer;
    color: white;

}
/* footer样式 */
.footer{
    background-color: #333435;
    padding: 20px 0;
    color: white;
}
.footer li img{
    width: 25px;
    margin-right: 20px;
    float: left;
    vertical-align:middle;
}
.footer li{
    overflow: hidden;
    margin-bottom: 10px;
    font-size: 14px;
    color: gray;
}
.footer-box p{
    margin: 10px 0;
    font-size: 14px;
    color: gray;
}
.footer-box h3{
    font-weight: 400;
    color: #d1d1d1;
    text-align: center;
}
#green{
    color: green;
    margin: 10px 0;
}
.footer-box ul{
    list-style: none;
    padding: 0;
}
.footer-box div{
    font-size: 14px;
    color: gray;
}

/* 添加媒体查询 */
@media(min-width: 992px){
    /* header样式 */
    .navbar-collapse>ul.navbar-nav:nth-of-type(1){
        width: 60%;
        margin: 0 auto;
    }
    .navbar-collapse>ul.navbar-nav:nth-of-type(1) li{
        width: 25%;
    }
    .header ul.navbar-right{
        display: block;
        padding-top: 10px;
    }
    .header ul.navbar-right span{
        display: inline-block;
        height: 30px;
        line-height: 30px;
        color: white;
        padding: 0 30px;
    }
    .header ul.navbar-right button{
        width: 100px;
        height: 30px;
        border-radius: 10px;
        background-color: transparent;
        color: white;
        cursor: pointer;
    }
    .header ul.navbar-right button:hover{
        background-color: red;
    }
    /* banner样式 */
    .banner h1{
        margin: 100px 0 30px;
        font-weight: 300;
    }
    .banner .col:nth-of-type(1){
        text-align: left;
    }
    /* 优势样式 */
    .advantage{
        background-color: #e2e2e8;
        padding: 50px 0;
    }
    .advantage .row:nth-of-type(1){
        text-align: center;
        margin-bottom: 30px;
    }
    .advantage .row:nth-of-type(1) h1{
        font-weight: 400;
    }
    /* 特征样式 */
    .feature{
        margin-bottom: 50px;
    }
    .feature .row:nth-of-type(1){
        margin: 50px auto;
        width: 70%;
    }
    .feature-box h1{
        margin-bottom: 60px;
    }
    .feature-box .top{
        margin-bottom: 35px;
    }
    .feature-box .bottom{
        text-align: left;
        margin-bottom: 30px;
    }
    .feature-box .button{
        margin: 0;
    }
    .feature-box img{
        display: inline;
    }
    /* 帮助样式 */
    .help .row:nth-of-type(1) .col-md-12 h1{
        padding: 70px 0;
    }
    .help .row:nth-of-type(2){
        margin-top: 50px;
    }
    .help-box img{
        display: inline;
    }
    .help .col-md-8{
        margin-bottom: 60px;
    }
    .help .col-md-8 .help-box .help-left{
        margin-top: 50px;
        float: left;
    }
    .help .col-md-8 .help-box .help-right{
        float: right;
        margin-top: 50px;
    }
    /* 联系样式 */
    .contact {
        padding: 50px 0;
    }
    .contact-box h1{
        text-align: left;
    }
    .contact-box input {
        width: 233px;
        height: 30px;
    }
    #email {
        width: 474px;
        margin: 20px 0;
    }
    .contact-box textarea {
        width: 474px;
    }
    .contact-box input[type=submit]{
        margin: 20px 0;
    }
    .contact-box img{
        display: inline;
    }
    /* 试用样式 */
    .apply .row .col:nth-of-type(1){
        text-align: left;
        margin: 40px 0;
    }
    .apply .row .col:nth-of-type(2){
        text-align: right;
        margin: 40px 0;
    }
    /* footer样式 */
    .footer-box h3{
        text-align: left;
    }
}